Move hashmap into base/.

src/profiler/allocation-tracker.h

Index: src/profiler/allocation-tracker.h
diff --git a/src/profiler/allocation-tracker.h b/src/profiler/allocation-tracker.h
index dbcf4a743da9754bc03582746c62254ed6d5786f..45bd44671482a93ee5fd04031660d5179ab5d884 100644
--- a/src/profiler/allocation-tracker.h
+++ b/src/profiler/allocation-tracker.h
@@ -8,8 +8,8 @@
 #include <map>
 
 #include "include/v8-profiler.h"
+#include "src/base/hashmap.h"
 #include "src/handles.h"
-#include "src/hashmap.h"
 #include "src/list.h"
 #include "src/vector.h"
 
@@ -143,7 +143,7 @@ class AllocationTracker {
   AllocationTraceTree trace_tree_;
   unsigned allocation_trace_buffer_[kMaxAllocationTraceLength];
   List<FunctionInfo*> function_info_list_;
-  HashMap id_to_function_info_index_;
+  base::HashMap id_to_function_info_index_;
   List<UnresolvedLocation*> unresolved_locations_;
   unsigned info_index_for_other_state_;
   AddressToTraceMap address_to_trace_;